delusory

adjective

de·​lu·​so·​ry di-ˈlü-sə-rē How to pronounce delusory (audio)
-zə-,
dē-

Examples of delusory in a Sentence

the delusory notion that wealth invariably brings happiness
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
That is delusory of course, but it can be fashioned into a victory claim that might well be readily embraced by war-weary and war-wary Russians in the public and among the elite. John Mueller, Foreign Affairs, 29 Nov. 2022

Word History

Etymology

Middle English, "false, deceitful," borrowed from Medieval Latin dēlūsōrius "deceptive, illusory," from Latin dēlūdere "to deceive, dupe" + -tōrius, deverbal adjective suffix originally forming derivatives from agent nouns ending in -tōr-, -tor — more at delude

First Known Use

15th century, in the meaning defined above

Time Traveler
The first known use of delusory was in the 15th century

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Cite this Entry

“Delusory.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/delusory. Accessed 10 Oct. 2025.

Kids Definition

delusory

adjective
de·​lu·​so·​ry di-ˈlü-sə-rē How to pronounce delusory (audio)
-zə-
Last Updated: - Updated example sentences
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